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Journal Article 1997

Autor: Fregene, Martin A. Angel, F. Gómez, R. Rodríguez, F. Chavarriaga Aguirre, Paul Roca, William M. Tohme, Joseph M. Bonierbale, Merideth W.

A genetic linkage map of cassava has been constructed with 132 RFLPs, 30 RAPDs, 3 microsatellites, and 3 isoenzyme markers segregating from the heterozygous female parent of an intraspecific cross. The F1 cross was made between ‘TMS 30572’ and ‘CM?2177-2’, elite cassava cultivars from Nigeria and...

Enlace original: https://cgspace.cgiar.org/handle/10568/42530

Investigación en Agricultura
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Fregene, Martin A. ,  Angel, F. ,  Gómez, R. ,  Rodríguez, F. ,  Chavarriaga Aguirre, Paul ,  Roca, William M. ,  Tohme, Joseph M. ,  Bonierbale, Merideth W. ,  [A molecular genetic map of cassava (Manihot esculenta Crantz)] ,  A molecular genetic map of cassava (Manihot esculenta Crantz)
Journal Article 1999

Autor: Restrepo, S. Duque E., Myriam Cristina Tohme, Joseph M. Verdier, Valérie

Summary: Xanthomonas axonopodis pv. manihotis (Xam) is the causative agent of cassava bacterial blight (CBB), a worldwide disease that is particularly destructive in South America and Africa. CBB is controlled essentially through the use of resistant varieties. To develop an appropriate disease m...

Enlace original: https://cgspace.cgiar.org/handle/10568/42558

Investigación en Agricultura
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Restrepo, S. ,  Duque E., Myriam Cristina ,  Tohme, Joseph M. ,  Verdier, Valérie ,  [AFLP fingerprinting : An efficient technique for detecting genetic variation of Xanthomonas axonopodis pv. manihotis] ,  AFLP fingerprinting : An efficient technique for detecting genetic variation of Xanthomonas axonopodis pv. manihotis
Journal Article 1997

Autor: Roa, AC Maya, M.M. Duque E., Myriam Cristina Tohme, Joseph M. Allem, AC Bonierbale, Merideth W.

Despite the worldwide importance of cultivated cassava (M. esculenta Crantz) its origin and taxonomic relationships with other species in the genus have not been clearly established. We evaluated a representative sample of the crop’s diversity and six wild taxa with AFLPs to estimate genetic rela...

Enlace original: https://cgspace.cgiar.org/handle/10568/42555

Investigación en Agricultura
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Roa, AC ,  Maya, M.M. ,  Duque E., Myriam Cristina ,  Tohme, Joseph M. ,  Allem, AC ,  Bonierbale, Merideth W. ,  [AFLP analysis of relationships among cassava and other Manihot species] ,  AFLP analysis of relationships among cassava and other Manihot species
Journal Article 2000

Autor: Fregene, Martin A. Bernal, A. Duque E., Myriam Cristina Dixon, Alfred G.O. Tohme, Joseph M.

Amplified fragment length polymophism was assessed in 20 land races and nine elite lines of cassava from Africa, resistant and susceptible to the cassava mosaic disease (CMD). Eleven accessions from a representative core collection from Latin America, previously studied by AFLPs, were included as...

Enlace original: https://cgspace.cgiar.org/handle/10568/42554

Investigación en Agricultura
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Fregene, Martin A. ,  Bernal, A. ,  Duque E., Myriam Cristina ,  Dixon, Alfred G.O. ,  Tohme, Joseph M. ,  [AFLP analysis of African cassava (Manihot esculenta Crantz) germplasm resistant to the cassava mosaic disease (CMD)] ,  AFLP analysis of African cassava (Manihot esculenta Crantz) germplasm resistant to the cassava mosaic disease (CMD)
Journal Article 2019

Autor: Brand, Alejandro Quimbaya, Mauricio Tohme, Joseph M. Chavarriaga-Aguirre, Paul

High genotype-dependent variation in friable embryogenic callus (FEC) induction and subsequent somaclonal variation constitute bottlenecks for the application and scaling of genetic transformation (GT) technology to more farmer- and industry-preferred cassava varieties. The understanding and iden...

Enlace original: https://cgspace.cgiar.org/handle/10568/101654

Investigación en Agricultura
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Brand, Alejandro ,  Quimbaya, Mauricio ,  Tohme, Joseph M. ,  Chavarriaga-Aguirre, Paul ,  [Arabidopsis LEC1 and LEC2 Orthologous Genes Are Key Regulators of Somatic Embryogenesis in Cassava] ,  Arabidopsis LEC1 and LEC2 Orthologous Genes Are Key Regulators of Somatic Embryogenesis in Cassava
Journal Article 2000

Autor: Roa, AC Chavarriaga Aguirre, Paul Duque E., Myriam Cristina Maya, M.M. Bonierbale, Merideth W. Iglesias, C.A. Tohme, Joseph M.

Microsatellite amplification was performed on cassava (Manihot esculenta) and six other different species (all wild) of the Manihot genus. We used ten pairs of microsatellite primers previously developed from cassava, detecting 124 alleles in a sample of 121 accessions of the seven species. The n...

Enlace original: https://cgspace.cgiar.org/handle/10568/43310

Investigación en Agricultura
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Roa, AC ,  Chavarriaga Aguirre, Paul ,  Duque E., Myriam Cristina ,  Maya, M.M. ,  Bonierbale, Merideth W. ,  Iglesias, C.A. ,  Tohme, Joseph M. ,  [Cross-species amplification of cassava (Manihot esculenta) (Euphorbiaceae) microsatellites: Allelic polymorphism and degree of relationship] ,  Cross-species amplification of cassava (Manihot esculenta) (Euphorbiaceae) microsatellites: Allelic polymorphism and degree of relationship
Journal Article 2000

Autor: Suarez, MC Bernal, A. Gutiérrez, J. Tohme, Joseph M. Fregene, Martin A.

We applied the cDNA-AFLP (amplified fragment length polymorphism) technique to mRNA from the parents of a cassava (Manihot esculenta) genetic mapping population, and obtained more than 500 transcript-derived fragments (TDFs) that were unique in either parent. A subset of 50 TDFs were cloned and s...

Enlace original: https://cgspace.cgiar.org/handle/10568/43327

Investigación en Agricultura
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Suarez, MC ,  Bernal, A. ,  Gutiérrez, J. ,  Tohme, Joseph M. ,  Fregene, Martin A. ,  [Developing expressed sequence tags (ESTs) from polymorphic transcript-derived fragments (TDFs) in cassava (Manihot esculenta Crantz)] ,  Developing expressed sequence tags (ESTs) from polymorphic transcript-derived fragments (TDFs) in cassava (Manihot esculenta Crantz)
Journal Article 2011

Autor: Adeyemo, O. Sarah Kolmos, E Tohme, Joseph M. Chavarriaga Aguirre, Paul Fregene, Martin A. Davis, S.J.

The angiosperm circadian clock has been well established from molecular-genetic studies in a temperate plant model. Conservation of clock function is less explored in plants from the tropics. Cassava (Manihot esculenta) is a staple crop grown in the tropics that has been of limited research inter...

Enlace original: https://cgspace.cgiar.org/handle/10568/42944

Investigación en Agricultura
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Adeyemo, O. Sarah ,  Kolmos, E ,  Tohme, Joseph M. ,  Chavarriaga Aguirre, Paul ,  Fregene, Martin A. ,  Davis, S.J. ,  [Identification and characterization of the Cassava core-clock gene Early Flowering 4] ,  Identification and characterization of the Cassava core-clock gene Early Flowering 4
Journal Article 2004

Autor: Anderson, J.W. Delseny, M Fregene, Martin A. Jorge, V Mba, C López, C.E. Restrepo, S. Soto Suárez, M. Piegu, B Verdier, Valérie Cooke, RG Tohme, Joseph M. Horvat, DP

Cassava (Manihot esculenta) is a major food staple for nearly 600 million people in Africa, Asia, and Latin America. Major losses in yield result from biotic and abiotic stresses that include diseases such as Cassava Mosaic Disease (CMD) and Cassava Bacterial Blight (CBB), drought, and acid soils...

Enlace original: https://cgspace.cgiar.org/handle/10568/43174

Investigación en Agricultura
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Anderson, J.W. ,  Delseny, M ,  Fregene, Martin A. ,  Jorge, V ,  Mba, C ,  López, C.E. ,  Restrepo, S. ,  Soto Suárez, M. ,  Piegu, B ,  Verdier, Valérie ,  Cooke, RG ,  Tohme, Joseph M. ,  Horvat, DP ,  [An EST resource for cassava and other species of Euphorbiaceae] ,  An EST resource for cassava and other species of Euphorbiaceae
Journal Article 2005

Autor: López, C.E. Soto Suárez, M. Restrepo, S. Piegu, B Cooke, RG Delseny, M Tohme, Joseph M. Verdier, Valérie

A cassava cDNA microarray based on a large cassava EST database was constructed and used to study the incompatible interaction between cassava and Xanthomonas axonopodis pv. manihotis (Xam) strain CIO151. For microarray construction, 5700 clones from the cassava unigene set were amplified by poly...

Enlace original: https://cgspace.cgiar.org/handle/10568/42876

Investigación en Agricultura
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López, C.E. ,  Soto Suárez, M. ,  Restrepo, S. ,  Piegu, B ,  Cooke, RG ,  Delseny, M ,  Tohme, Joseph M. ,  Verdier, Valérie ,  [Gene expression profile in response to Xanthomonas axonopodis pv. manihotis infection in cassava using a cDNA microarray] ,  Gene expression profile in response to Xanthomonas axonopodis pv. manihotis infection in cassava using a cDNA microarray

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